Sterilizer



FIG. 1 is an upper perspective view of a sterilizer.

FIG. 2 is an bottom perspective view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a bottom view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a right side view of FIG. 5.

FIG. 7 is a front view of FIG. 5; and,

FIG. 8 is a rear view of FIG. 5. 

CLAIM The ornamental design for a sterilizer, as shown and described. 